| commit | 16d44b6085c1d90884b264deb938a34ab85a9c6d | [log] [tgz] |
|---|---|---|
| author | Sungbo Eo <mans0n@gorani.run> | Thu Jul 09 22:48:29 2020 +0900 |
| committer | Linus Walleij <linus.walleij@linaro.org> | Thu Jul 16 14:35:12 2020 +0200 |
| tree | ba41d3f48363d8c0ee43b3d5b4423b38f14a79ef | |
| parent | e6827bc3faa4da29ddbf48f48d04e87ca7c1c3c7 [diff] |
gpio: pca9570: add GPO driver for PCA9570 NXP PCA9570 is a 4-bit I2C GPO expander without interrupt functionality. Its ports are controlled only by a data byte without register address. Signed-off-by: Sungbo Eo <mans0n@gorani.run> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Datasheet: https://www.nxp.com/docs/en/data-sheet/PCA9570.pdf Link: https://lore.kernel.org/r/20200709134829.216393-1-mans0n@gorani.run Signed-off-by: Linus Walleij <linus.walleij@linaro.org>